void bench_overhead(void) {
ctx_t *ctx = core_get();
int a[BENCH + 1];
int *tmpa;
do {
ctx->over = 0;
for (int l = 0; l < BENCH; l++) {
ctx->total = 0;
/* Measure the cost of (n^2 + over). */
bench_before();
for (int i = 0; i < BENCH; i++) {
tmpa = a;
for (int j = 0; j < BENCH; j++) {
empty(tmpa++);
}
}
bench_after();
/* Add the cost of (n^2 + over). */
ctx->over += ctx->total;
}
/* Overhead stores the cost of n*(n^2 + over) = n^3 + n*over. */
ctx->total = 0;
/* Measure the cost of (n^3 + over). */
bench_before();
for (int i = 0; i < BENCH; i++) {
for (int k = 0; k < BENCH; k++) {
tmpa = a;
for (int j = 0; j < BENCH; j++) {
empty(tmpa++);
}
}
}
bench_after();
/* Subtract the cost of (n^3 + over). */
ctx->over -= ctx->total;
/* Now overhead stores (n - 1)*over, so take the average to obtain the
* overhead to execute BENCH operations inside a benchmark. */
ctx->over /= (BENCH - 1);
/* Divide to obtain the overhead of one operation pair. */
ctx->over /= BENCH;
} while (ctx->over < 0);
ctx->total = ctx->over;
bench_print();
}
int bench_cipher(akmos_algo_id algo, akmos_mode_id mode, struct opt_bench_s *opt)
{
const akmos_cipher_xdesc_t *cd;
pthread_t thread;
size_t i;
uint8_t key[BENCH_MAXKEYLEN];
int err;
opt->algo = algo;
opt->mode = mode;
cd = akmos_cipher_desc(algo);
if(!cd)
return EXIT_FAILURE;
for(i = 0; i < sizeof(key); i++)
key[i] = i % UINT8_MAX;
opt->key = key;
for(i = cd->keymin; i <= cd->keymax; i += cd->keystep) {
opt->cnt = 0;
opt->keylen = i;
err = pthread_create(&thread, NULL, &cipher, opt);
if(err) {
fprintf(stderr, "%s\n", strerror(errno));
return err;
}
sleep(opt->time);
pthread_cancel(thread);
pthread_join(thread, NULL);
if(opt->err) {
akmos_perror(opt->err);
return EXIT_FAILURE;
}
bench_print(opt);
}
return EXIT_SUCCESS;
}
void
TeXmacs_main (int argc, char** argv) {
int i;
bool flag= true;
string the_default_font;
for (i=1; i<argc; i++)
if (argv[i][0] == '\0') argc= i;
else if (((argv[i][0] == '-') ||
(argv[i][0] == '+')) && (argv[i][1] != '\0'))
{
string s= argv[i];
if ((N(s)>=2) && (s(0,2)=="--")) s= s (1, N(s));
if ((s == "-s") || (s == "-silent")) flag= false;
else if ((s == "-V") || (s == "-verbose"))
debug (DEBUG_FLAG_VERBOSE, true);
else if ((s == "-d") || (s == "-debug")) debug (DEBUG_FLAG_STD, true);
else if (s == "-debug-events") debug (DEBUG_FLAG_EVENTS, true);
else if (s == "-debug-io") debug (DEBUG_FLAG_IO, true);
else if (s == "-debug-bench") debug (DEBUG_FLAG_BENCH, true);
else if (s == "-debug-history") debug (DEBUG_FLAG_HISTORY, true);
else if (s == "-debug-qt") debug (DEBUG_FLAG_QT, true);
else if (s == "-debug-qt-widgets") debug (DEBUG_FLAG_QT_WIDGETS, true);
else if (s == "-debug-keyboard") debug (DEBUG_FLAG_KEYBOARD, true);
else if (s == "-debug-packrat") debug (DEBUG_FLAG_PACKRAT, true);
else if (s == "-debug-flatten") debug (DEBUG_FLAG_FLATTEN, true);
else if (s == "-debug-correct") debug (DEBUG_FLAG_CORRECT, true);
else if (s == "-debug-convert") debug (DEBUG_FLAG_CONVERT, true);
else if (s == "-debug-all") {
debug (DEBUG_FLAG_EVENTS, true);
debug (DEBUG_FLAG_STD, true);
debug (DEBUG_FLAG_IO, true);
debug (DEBUG_FLAG_HISTORY, true);
debug (DEBUG_FLAG_BENCH, true);
debug (DEBUG_FLAG_QT, true);
debug (DEBUG_FLAG_QT_WIDGETS, true);
}
else if (s == "-disable-error-recovery") disable_error_recovery= true;
else if ((s == "-fn") || (s == "-font")) {
i++;
if (i<argc) the_default_font= argv[i];
}
else if ((s == "-g") || (s == "-geometry")) {
i++;
if (i<argc) {
string g= argv[i];
int j=0, j1, j2, j3;
for (j=0; j<N(g); j++)
if (g[j] == 'x') break;
j1=j; if (j<N(g)) j++;
for (; j<N(g); j++)
if ((g[j] == '+') || (g[j] == '-')) break;
j2=j; if (j<N(g)) j++;
for (; j<N(g); j++)
if ((g[j] == '+') || (g[j] == '-')) break;
j3=j;
if (j1<N(g)) {
geometry_w= max (as_int (g (0, j1)), 320);
geometry_h= max (as_int (g (j1+1, j2)), 200);
}
if (j3<N(g)) {
if (g[j2] == '-') geometry_x= as_int (g (j2, j3)) - 1;
else geometry_x= as_int (g (j2+1, j3));
if (g[j3] == '-') geometry_y= as_int (g (j3, N(g))) - 1;
else geometry_y= as_int (g (j3+1, N(g)));
}
}
}
else if ((s == "-b") || (s == "-initialize-buffer")) {
i++;
if (i<argc) tm_init_buffer_file= url_system (argv[i]);
}
else if ((s == "-i") || (s == "-initialize")) {
i++;
if (i<argc) tm_init_file= url_system (argv[i]);
}
else if ((s == "-v") || (s == "-version")) {
cout << "\n";
cout << "TeXmacs version " << TEXMACS_VERSION << "\n";
cout << TEXMACS_COPYRIGHT << "\n";
cout << "\n";
exit (0);
}
else if ((s == "-p") || (s == "-path")) {
cout << get_env ("TEXMACS_PATH") << "\n";
exit (0);
}
else if ((s == "-bp") || (s == "-binpath")) {
cout << get_env ("TEXMACS_BIN_PATH") << "\n";
exit (0);
}
else if ((s == "-q") || (s == "-quit"))
my_init_cmds= my_init_cmds * " (quit-TeXmacs)";
else if ((s == "-r") || (s == "-reverse"))
set_reverse_colors (true);
else if (s == "-no-retina") {
retina_manual= true;
retina_factor= 1;
retina_icons = 1;
retina_scale = 1.0;
}
else if ((s == "-R") || (s == "-retina")) {
retina_manual= true;
retina_factor= 2;
retina_icons = 2;
retina_scale = 1.4;
}
else if (s == "-no-retina-icons") {
retina_iman = true;
retina_icons = 1;
}
else if (s == "-retina-icons") {
retina_iman = true;
retina_icons = 2;
}
else if ((s == "-c") || (s == "-convert")) {
i+=2;
if (i<argc) {
url in ("$PWD", argv[i-1]);
url out ("$PWD", argv[ i ]);
my_init_cmds= my_init_cmds * " " *
"(load-buffer " * scm_quote (as_string (in)) * " :strict) " *
"(export-buffer " * scm_quote (as_string (out)) * ")";
}
}
else if ((s == "-x") || (s == "-execute")) {
i++;
if (i<argc) my_init_cmds= (my_init_cmds * " ") * argv[i];
}
else if (s == "-server") start_server_flag= true;
else if (s == "-log-file") i++;
else if ((s == "-Oc") || (s == "-no-char-clipping")) char_clip= false;
else if ((s == "+Oc") || (s == "-char-clipping")) char_clip= true;
else if ((s == "-S") || (s == "-setup") ||
(s == "-delete-cache") || (s == "-delete-font-cache") ||
(s == "-delete-style-cache") || (s == "-delete-file-cache") ||
(s == "-delete-doc-cache") || (s == "-delete-plugin-cache") ||
(s == "-delete-server-data") || (s == "-delete-databases"));
else if (starts (s, "-psn"));
else {
cout << "\n";
cout << "Options for TeXmacs:\n\n";
cout << " -b [file] Specify scheme buffers initialization file\n";
cout << " -c [i] [o] Convert file 'i' into file 'o'\n";
cout << " -d For debugging purposes\n";
cout << " -fn [font] Set the default TeX font\n";
cout << " -g [geom] Set geometry of window in pixels\n";
cout << " -h Display this help message\n";
cout << " -i [file] Specify scheme initialization file\n";
cout << " -p Get the TeXmacs path\n";
cout << " -q Shortcut for -x \"(quit-TeXmacs)\"\n";
cout << " -r Reverse video mode\n";
cout << " -s Suppress information messages\n";
cout << " -S Rerun TeXmacs setup program before starting\n";
cout << " -v Display current TeXmacs version\n";
cout << " -V Show some informative messages\n";
cout << " -x [cmd] Execute scheme command\n";
cout << " -Oc TeX characters bitmap clipping off\n";
cout << " +Oc TeX characters bitmap clipping on (default)\n";
cout << "\nPlease report bugs to <*****@*****.**>\n";
cout << "\n";
exit (0);
}
}
if (flag) debug (DEBUG_FLAG_AUTO, true);
// Further options via environment variables
if (get_env ("TEXMACS_RETINA") == "off") {
retina_manual= true;
retina_factor= 1;
retina_icons = 1;
retina_scale = 1.0;
}
if (get_env ("TEXMACS_RETINA") == "on") {
retina_manual= true;
retina_factor= 2;
retina_icons = 2;
retina_scale = 1.4;
}
if (get_env ("TEXMACS_RETINA_ICONS") == "off") {
retina_iman = true;
retina_icons = 1;
}
if (get_env ("TEXMACS_RETINA_ICONS") == "on") {
retina_iman = true;
retina_icons = 2;
}
// End options via environment variables
if (DEBUG_STD) debug_boot << "Installing internal plug-ins...\n";
bench_start ("initialize plugins");
init_plugins ();
bench_cumul ("initialize plugins");
if (DEBUG_STD) debug_boot << "Opening display...\n";
#if defined(X11TEXMACS) && defined(MACOSX_EXTENSIONS)
init_mac_application ();
#endif
gui_open (argc, argv);
set_default_font (the_default_font);
if (DEBUG_STD) debug_boot << "Starting server...\n";
{ // opening scope for server sv
server sv;
// HACK:
// Qt and Guile want to change the locale.
// We need to force it to C to parse correctly the configuration files
// (see as_double() in string.cpp)
setlocale(LC_NUMERIC, "C");
string where= "";
for (i=1; i<argc; i++) {
if (argv[i] == NULL) break;
string s= argv[i];
if ((N(s)>=2) && (s(0,2)=="--")) s= s (1, N(s));
if ((s[0] != '-') && (s[0] != '+')) {
if (DEBUG_STD) debug_boot << "Loading " << s << "...\n";
url u= url_system (s);
if (!is_rooted (u)) u= resolve (url_pwd (), "") * u;
string b= scm_quote (as_string (u));
string cmd= "(load-buffer " * b * " " * where * ")";
where= " :new-window";
exec_delayed (scheme_cmd (cmd));
}
if ((s == "-c") || (s == "-convert")) i+=2;
else if ((s == "-b") || (s == "-initialize-buffer") ||
(s == "-fn") || (s == "-font") ||
(s == "-i") || (s == "-initialize") ||
(s == "-g") || (s == "-geometry") ||
(s == "-x") || (s == "-execute") ||
(s == "-log-file")) i++;
}
if (install_status == 1) {
if (DEBUG_STD) debug_boot << "Loading welcome message...\n";
url u= "tmfs://help/plain/tm/doc/about/welcome/first.en.tm";
string b= scm_quote (as_string (u));
string cmd= "(load-buffer " * b * " " * where * ")";
where= " :new-window";
exec_delayed (scheme_cmd (cmd));
}
else if (install_status == 2) {
if (DEBUG_STD) debug_boot << "Loading upgrade message...\n";
url u= "tmfs://help/plain/tm/doc/about/changes/changes-recent.en.tm";
string b= scm_quote (as_string (u));
string cmd= "(load-buffer " * b * " " * where * ")";
where= " :new-window";
exec_delayed (scheme_cmd (cmd));
}
if (number_buffers () == 0) {
if (DEBUG_STD) debug_boot << "Creating 'no name' buffer...\n";
open_window ();
}
bench_print ();
bench_reset ("initialize texmacs");
bench_reset ("initialize plugins");
bench_reset ("initialize scheme");
if (DEBUG_STD) debug_boot << "Starting event loop...\n";
texmacs_started= true;
if (!disable_error_recovery) signal (SIGSEGV, clean_exit_on_segfault);
if (start_server_flag) server_start ();
gui_start_loop ();
if (DEBUG_STD) debug_boot << "Stopping server...\n";
} // ending scope for server sv
if (DEBUG_STD) debug_boot << "Closing display...\n";
gui_close ();
#if defined(X11TEXMACS) && defined(MACOSX_EXTENSIONS)
finalize_mac_application ();
#endif
if (DEBUG_STD) debug_boot << "Good bye...\n";
}
